What is expand (20-x)/((x+8)(5-x)) ?

The solution to expand (20-x)/((x+8)(5-x)) is (20-x)/(-3x-x^2+40)

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expand (20-x)/((x+8)(5-x))

expand

\frac{20 - x}{( x + 8 ) ( 5 - x )}

\frac{20 - x}{- 3 x - x ^{2} + 40}

Solution steps

\frac{20 - x}{( x + 8 ) ( 5 - x )}

Expand

(x + 8) (5 - x) : - 3 x - x^{2} + 40

= \frac{20 - x}{- 3 x - x ^{2} + 40}

f (x + h, y) - f \frac{( x , y )}{h}

2 x \cdot (- x)

(5, - 6) P (9, 4)

\frac{5 x ( x - 5 )}{2}

π (n + 1) (n - 1)

What is expand (20-x)/((x+8)(5-x)) ?
The solution to expand (20-x)/((x+8)(5-x)) is (20-x)/(-3x-x^2+40)